Fatal error: Uncaught Error: Call to undefined function rest_get_url_prefix() in /home/bestmixi/public_html/wp-content/plugins/woocommerce/includes/class-woocommerce.php:283 Stack trace: #0 /home/bestmixi/public_html/wp-content/plugins/woocommerce/includes/class-woocommerce.php(304): WooCommerce->is_rest_api_request() #1 /home/bestmixi/public_html/wp-content/plugins/woocommerce/includes/class-woocommerce.php(461): WooCommerce->is_request('frontend') #2 /home/bestmixi/public_html/wp-content/plugins/woocommerce/includes/class-woocommerce.php(156): WooCommerce->includes() #3 /home/bestmixi/public_html/wp-content/plugins/woocommerce/includes/class-woocommerce.php(115): WooCommerce->__construct() #4 /home/bestmixi/public_html/wp-content/plugins/woocommerce/woocommerce.php(52): WooCommerce::instance() #5 /home/bestmixi/public_html/wp-content/plugins/woocommerce/woocommerce.php(56): WC() #6 /home/bestmixi/public_html/wp-settings.php(215): include_once('/home/bestmixi/...') #7 /home/bestmixi/public_html/wp-config.php(80): require in /home/bestmixi/public_html/wp-content/plugins/woocommerce/includes/class-woocommerce.php on line 283